6451085067 has 32 divisors (see below), whose sum is σ = 10411192320. Its totient is φ = 3470856480.

The previous prime is 6451085059. The next prime is 6451085071. The reversal of 6451085067 is 7605801546.

It is not a de Polignac number, because 6451085067 - 2³ = 6451085059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6451085567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15442 + ... + 114632.

It is an arithmetic number, because the mean of its divisors is an integer number (325349760).

Almost surely, 2^6451085067 is an apocalyptic number.

6451085067 is a deficient number, since it is larger than the sum of its proper divisors (3960107253).

6451085067 is a wasteful number, since it uses less digits than its factorization.

6451085067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99383.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 6451085067 is about 80318.6470690337. The cubic root of 6451085067 is about 1861.5623619827.

The spelling of 6451085067 in words is "six billion, four hundred fifty-one million, eighty-five thousand, sixty-seven".